List of All Postal Codes in Ongjin-gun | ||
|---|---|---|
| Postal Code Code | Postal Code Name | Province |
| 23100 | Ongjin-gun | Incheon |
| 23101 | Ongjin-gun | Incheon |
| 23102 | Ongjin-gun | Incheon |
| 23103 | Ongjin-gun | Incheon |
| 23104 | Ongjin-gun | Incheon |
| 23105 | Ongjin-gun | Incheon |
| 23106 | Ongjin-gun | Incheon |
| 23107 | Ongjin-gun | Incheon |
| 23108 | Ongjin-gun | Incheon |
| 23109 | Ongjin-gun | Incheon |
| 23110 | Ongjin-gun | Incheon |
| 23111 | Ongjin-gun | Incheon |
| 23112 | Ongjin-gun | Incheon |
| 23113 | Ongjin-gun | Incheon |
| 23114 | Ongjin-gun | Incheon |
| 23115 | Ongjin-gun | Incheon |
| 23116 | Ongjin-gun | Incheon |
| 23117 | Ongjin-gun | Incheon |
| 23118 | Ongjin-gun | Incheon |
| 23119 | Ongjin-gun | Incheon |
| 23120 | Ongjin-gun | Incheon |
| 23121 | Ongjin-gun | Incheon |
| 23122 | Ongjin-gun | Incheon |
| 23123 | Ongjin-gun | Incheon |
| 23124 | Ongjin-gun | Incheon |
| 23125 | Ongjin-gun | Incheon |
| 23126 | Ongjin-gun | Incheon |
| 23127 | Ongjin-gun | Incheon |
| 23128 | Ongjin-gun | Incheon |
| 23129 | Ongjin-gun | Incheon |
| 23130 | Ongjin-gun | Incheon |
| 23131 | Ongjin-gun | Incheon |
| 23132 | Ongjin-gun | Incheon |
| 23133 | Ongjin-gun | Incheon |
| 23134 | Ongjin-gun | Incheon |
| 23135 | Ongjin-gun | Incheon |
| 23136 | Ongjin-gun | Incheon |